







ICONES OF JAPANESE ALGXE. 



Vol. IV. No. IV. 



BY 



K. OKAMURA RigakuhaknshL 



Contents of No. IV (PL. CXVf CXX) 



Grateloupia clivaricata Okam. 



Grateloupia nimosissima Okam. n. sp. 



Grateloupia cornea Okam. n. sp. 



Caulerpa raceinosa var. clavifora f. macrophysa Weber van 



Bosse 



Caulerpa racemosa var. late-virens Weber van Bosse 

 Caulerpa Webbiana f. tomentella Weber van Bossa 

 Codium contarcturn Kjellm. 

 Codiuin intricatum Okam. n. sp. 



Published 

 by 



THE AUTHOR. 



0) 



CD 



O ijx A 



December, 1C13. 

 Tokyo, 



